siltation
n. 淤积;聚积
2026-03-22 09:31 浏览次数 28
n. 淤积;聚积
1. loose sedimentary material with rock particles usually 1/?? millimeter or less in diameter also soil containing 80 percent or more of such silt and less than 12 percent of clay
2. a deposit of sediment (as by a river)
3. to become choked or obstructed with silt —often used with up
the channel silted up
4. to choke, fill, cover, or obstruct with silt or mud
5. sand, soil, mud, etc., that is carried by flowing water and that sinks to the bottom of a river, pond, etc.
6. to become blocked, filled, or covered with silt
7. to block, fill, or cover (something) with silt
8. particles of small size left as sediment from water
9. a soil made up mostly of silt and containing little clay
10. to fill, cover, or block with silt
flood siltation引洪淤滩
siltation laws淤积规律
siltation detail淤泥充塞
sediment siltation泥沙淤积
solving siltation不淤
amassment积蓄;聚积
dock siltation码头淤积
siltation mechanism淤积机理
Live Siltation淤泥植生
siltation promotion促淤
those effects can be remarkable to the bank slope stability, the biological diversity and the siltation of riverbed.
其中包括对岸坡的稳定性、生物的多样性和河床的淤积问题产生一定的影响。
in the process of implementing the system, it focuses on the generating algorithm of tin, the siltation contour based on the exist contours algorithm, and the geological sectional drawing.
重点分析了三角网的生成算法、利用等值线生成技术绘制淤积等厚线的算法、给出了地质剖面图的生成算法及热点编辑功能的实现。
in recent years, with the increase of the port constructions on the silty coast, the problems of the sediment transport, especially the channel siltation become more and more prominent.
近年来,随着粉沙质海岸港口建设的发展,粉沙质海岸泥沙问题,特别是航道淤积问题越来越突出。
this thesis estimates siltation intensity of guangli channel by the obtained data and the data of numerical simulation, and suggests the dredged sand volume from the channel every year.
本文利用已得的数据资料以及数值模拟后的数据资料进行了回淤强度的预算,并据此对航道疏浚后每年的清淤量提出了合理的建议。
the evolution of lake dongting is determined by three main factors, which are tectonic subsidence, siltation and human impacts.
洞庭湖的演变主要受构造沉降、泥沙淤积和人类活动影响三大因素的控制。
the present yellow river delta has developed over the past 150 years as a consequence of siltation and avulsions of the river channel, flooding and sedimentation.
现代黄河三角洲是在近150年来淤积、泛滥、改道过程中建造起来的。
sediments in man-wei-sha siltation regions of xiamen west harbour are sea erosion remains of hills and silty mud.
厦门西港鳗尾沙淤积区的沉积物为孤丘海蚀残积物及粉砂质泥。
the formula is used to calculate the sudden siltation amount in the access channel of huanghua port in the gale period, and the calculation results are close to the measured values.
应用于大风期黄骅港外航道的骤淤计算,其结果与实测值较接近。
on a regional scale, teeb estimates that the rainforest’s role in avoiding siltation in hydro-power reservoirs is worth anything from $60m to $600m a year.
仅仅是一个区域,teeb估计雨林有效防止水电站泥沙淤积的价值就至少每年可达6亿到60亿美元。
it is recommanded measures for discharging sediment and diverting water be taken to reduce siltation and ensure the outlets unobstructed so as to maintain motive force of tidal current in the bay.
认为应采取输沙导流措施,减少淤积,保证口门通畅,保持伶仃洋潮流动力。
the correlation between the effective energy of wind, and the wave, wind and siltation of channel was derived.
导出了「有效风能」与浪、沙、航道淤积之间的相关关系;
however because of the restriction of the muddy and silty coast themselves, the phenomena of siltation is very severity, so it clag the development of port and channel enterprise badly.
而淤泥质海岸和粉沙质海岸由于其自身特性的限制,泥沙淤积现象较为严重,从而严重阻碍了港口、航道事业的发展。
based on the movable bed test and study, the regulation scheme for batangwei reach was set forth and the formula for calculating siltation volume of the reach was derived.
文章采用多边界潮汐控制数据采集系统成功地模拟了多边界非恒定潮汐流问题,通过动床试验研究提出了八塘尾河段的整治方案,并给出了预测本河段回淤量的计算式。
this paper deals with the problem of siltation in the approach channels of different alignments of lianyun harbour.
本文研究的是连云港不同走向外航道的淤积问题。
in this paper, mathematical model to forecast the siltation of reservoir was set up based on years of in-situ data, and reservoir management may refer to it.
本文通过多年实测资料建立水库预测淤积的数学模型,该模型预测水库淤积变化规律,可为水库管理提供参考。
on the base of effective wind energy, another empirical formula is also proposed to hindcast the siltation volume.
在有效风能概念的基础上,以变化过程为基础,建立外航道粉砂骤淤的计算公式。
conditions in the sea area of laizhou port are analyzed, and sediment siltation due to laizhou port expansion is calculated.
对莱州港所在海区的自然条件进行了分析,对莱州港扩建方案的泥沙淤积进行计算和分析。
as an important port which transports coal from west to east in china, huanghuaport has been puzzled by the severe siltation of outer channel since being built in 2001.
黄骅港作为我国西煤东运的重要港口,自2001年建成以来,一直深受外航道严重淤积的困扰。
local issues range frompollution and siltation due to coastal runoff to an increase in the harvest ofsome seaweeds, fueled by the demand for natural food.
局部问题包括从由海岸径流引起的污染及淤积到因对天然食品的强烈需求而引发对海草采捞的增大。
this paper deals mainly with the similarity laws for siltation model tests of harbor and waterways at silty estuaries and coasts.
床面泥沙的起动悬扬特性也不同于粗颗粒泥沙.本文主要探讨模拟近海条件下淤泥质港口航道悬沙回淤模型试验相似律;
according to the survey, we have a systematic analysis of the erosion and siltation along the coastal zone of the yellow sea.
以实地调研资料为依据,对苏中黄海岸带的侵蚀、淤积作出系统分析。
thewater amount for sediment delivery is changed along the river bed siltation and erosing situation, and the key reach for the water amount control is in the upper reaches of gaochun.
沿程输沙水量随河床沿程沖淤而变,控制输沙水量的关键是在高村以上河段。
at present, there is no index and standard available for evaluating siltation degree of a harbor both at home and abroad.
关于港口泥沙回淤程度的评价指标与标準,国内、外目前尚无专着文献。